package com.leetcode.Common;

import org.junit.Test;

import java.util.Collections;
import java.util.HashMap;
import java.util.Stack;
import java.util.concurrent.BlockingQueue;

/**
 * @program: leetcode
 * @description:
 * @author: wangzhihua
 * @date: 2021-07-18
 */
public class CommonTest01 {

	/**
	 * 测试与运算会不会带符号一起
	 */
	@Test
	public void test01() {
		System.out.println(-3 ^ 2);
	}

	@Test
	public void test02() {
		char[] chars = {'1', '天'};
		System.out.println(chars[0]);
		System.out.println(chars[1]);
	}

}
